<?php

/*
 * Copyright (C) 2014 Deciso B.V.
 * Copyright (C) 2009 Scott Ullrich <sullrich@gmail.com>
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

require_once("guiconfig.inc");

if ($_GET['getpic']=="true") {
    $pic_type_s = explode(".", $config['widgets']['picturewidget_filename']);
    $pic_type = $pic_type_s[1];
    if ($config['widgets']['picturewidget']) {
        $data = base64_decode($config['widgets']['picturewidget']);
    }
    header("Content-Disposition: inline; filename=\"{$config['widgets']['picturewidget_filename']}\"");
    header("Content-Type: image/{$pic_type}");
    header("Content-Length: " . strlen($data));
    echo $data;
    exit;
}

if ($_POST) {
    if (is_uploaded_file($_FILES['pictfile']['tmp_name'])) {
        /* read the file contents */
        $fd_pic = fopen($_FILES['pictfile']['tmp_name'], "rb");
        while (($buf=fread($fd_pic, 8192)) != '') {
            // Here, $buf is guaranteed to contain data
            $data .= $buf;
        }
        fclose($fd_pic);
        if (!$data) {
            log_error("Warning, could not read file " . $_FILES['pictfile']['tmp_name']);
            die("Could not read temporary file");
        } else {
            $picname = basename($_FILES['uploadedfile']['name']);
            $config['widgets']['picturewidget'] = base64_encode($data);
            $config['widgets']['picturewidget_filename'] = $_FILES['pictfile']['name'];
            write_config("Picture widget saved via Dashboard.");
            header(url_safe('Location: /index.php'));
            exit;
        }
    }
}

?>

<div id="picture-settings" class="widgetconfigdiv" style="display:none;">
  <form action="/widgets/widgets/picture.widget.php" method="post" name="iforma" enctype="multipart/form-data">
    <table class="table table-striped">
      <tr>
        <td>
          <input name="pictfile" type="file" class="btn btn-primary formbtn" id="pictfile" size="20" />
        </td>
      </tr>
      <tr>
        <td>
          <input id="submit_pictfile_widget" name="submit_pictfile_widget" type="submit" class="btn btn-primary formbtn" value="<?= html_safe(gettext('Upload')) ?>" />
        </td>
      </tr>
    </table>
  </form>
</div>

<!-- hide picture if none is defined in the configuration  -->
<?php
if ($config['widgets']['picturewidget_filename'] != "") :?>
  <div id="picture-widgets" style="padding: 5px">
    <a href='/widgets/widgets/picture.widget.php?getpic=true' target='_blank'>
      <img style="border:0px solid; width:100%; height:100%" src="/widgets/widgets/picture.widget.php?getpic=true" alt="picture" />
    </a>
  </div>
<?php
endif ?>
<!-- needed to show the settings widget icon -->
<script>
//<![CDATA[
  $("#picture-configure").removeClass("disabled");
//]]>
</script>
